}

	var maxId int64
	userTable := func(db *gorm.DB) *gorm.DB {
		return db.WithContext(context.Background()).Table("users")
	}
	if err := DB.Scopes(userTable).Select("max(id)").Scan(&maxId).Error; err != nil {
		t.Errorf("select max(id)")
	}
}

func TestComplexScopes(t *testing.T) {
	tests := []struct {
		name     string
		queryFn  func(tx *gorm.DB) *gorm.DB
		expected string
	}{
		{

        Element tocSection = document.body().select("section.topic").first().before("<section class='table-of-contents'/>").previousElementSibling();
        tocSection.append("<h2>Table Of Contents</h2>");
        Element toc = tocSection.append("<ul class='toc'/>").children().last();

        for (Element topic : document.body().select("h2")) {
            String name = topic.text();

		t.Fatalf("invalid sql generated, got %v", sql)
	}

	sql = DB.Session(&gorm.Session{DryRun: true}).Table("user u").Select("name").Find(&User{}).Statement.SQL.String()
	if !regexp.MustCompile(`SELECT .name. FROM user u WHERE .u.\..deleted_at. IS NULL`).MatchString(sql) {
		t.Errorf("Table with escape character, got %v", sql)
	}

	if !regexp.MustCompile("SELECT .* FROM .users. left join pets.*join accounts.*").MatchString(stmt.SQL.String()) {
		t.Errorf("joins should be ordered, but got %v", stmt.SQL.String())
	}

	iv := DB.Table(`table_invoices`).Select(`seller, SUM(total) as total, SUM(paid) as paid, SUM(balance) as balance`).Group(`seller`)

			t.Fatalf("first expects: %v, got %v", u1, got)
		}

		results = DB.Select("id, name").Find(&got)
		if results.Error != nil {
			t.Fatalf("errors happened on first: %v", results.Error)
		} else if results.RowsAffected != 1 {
			t.Fatalf("rows affected expects: %v, got %v", 1, results.RowsAffected)
		} else if got.ID != u1.ID {
			t.Fatalf("select expects: %v, got %v", u1, got)
		}

		u1.Name = "jinzhu"

	// Translate doubled quotes
	*qi = QuotedIdentifier(strings.ReplaceAll(r, `""`, `"`))
	return nil
}

// Types representing AST of SQL statement. Only SELECT is supported.

// Select is the top level AST node type
type Select struct {
	Expression *SelectExpression `parser:"\"SELECT\" @@"`
	From       *TableExpression  `parser:"\"FROM\" @@"`
	Where      *Expression       `parser:"( \"WHERE\" @@ )?"`

input.error,input.valid,select.error,select.valid{background-position:right 5px center;background-repeat:no-repeat}input.error,select.error{border-color:#b94a48;background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAARCAYAAAA/mJfHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAYSmlDQ1BQaG90b3Nob3AgSUNDIHByb2ZpbGUAAHjarVllVBV/t94TJ6hDdx26pLu7QboVOHRzODQYoIAICmKggoKCiogKBiklJqKIKKhYhIgoKgaKinI/gP7f9733frhr3d+HWc888+y9n73XrJk18wMQFqDR6XEoB0B8QgrD3daC6uvnTyW9ABSEgAJrQJUWmkw3d3V1gv95IQBfRwEBALivT...

		code:       "ParseEmptySelect",
		message:    "The SQL expression contains an empty SELECT.",
		statusCode: 400,
		cause:      err,
	}
}

func errParseSelectMissingFrom(err error) *s3Error {
	return &s3Error{
		code:       "ParseSelectMissingFrom",
		message:    "The SQL expression contains a missing FROM after SELECT list.",
		statusCode: 400,
		cause:      err,
	}
}

	var selectAST Select
	err = SQLParser.ParseString(s, &selectAST)
	if err != nil {
		err = errQueryParseFailure(err)
		return
	}

	// Check if select is "SELECT s.* from S3Object s"
	if !selectAST.Expression.All &&
		len(selectAST.Expression.Expressions) == 1 &&
		len(selectAST.Expression.Expressions[0].Expression.And) == 1 &&

    hdrs = ["posix_filesystem_helper.h"],
    deps = [":copy_file"],
)

# On Linux, we can copy files faster using `sendfile`. But not elsewhere.
# Hence, this private library to select which implementation to use.
cc_library(
    name = "copy_file",
    srcs = select({
        "//tensorflow:linux_x86_64": ["copy_file_linux.cc"],
        "//conditions:default": ["copy_file_portable.cc"],
    }),
    hdrs = ["copy_file.h"],